area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 | FGR (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 325949 | 1 | 87 | 1 | 5 | 1 | 1211 | Nye-NV (38.05, 115.92) | Cochise-AZ (31.33, 109.05) | Lane-OR (44.28, 124.12) | 178 | Yavapai-AZ (34.42, 112.16) | Kane-UT (37.00, 112.17) | Mexico (32.02, 113.26) | Catron-NM (34.46, 109.05) |
2 | 12515 | 5 | 4 | 4 | 1 | 2 | 237 | Utah-UT (40.25, 112.01) | Carbon-UT (39.47, 110.02) | Tooele-UT (41.00, 114.04) | 38 | Tooele-UT (40.45, 113.25) | Box Elder-UT (41.00, 113.25) | Juab-UT (39.90, 113.25) | Juab-UT (39.90, 113.25) |
3 | 10329 | 2 | 11 | 4 | 1 | 5 | 167 | Douglas-CO (39.43, 105.09) | Lake-CO (39.06, 106.58) | Adams-CO (40.00, 103.71) | 26 | Arapahoe-CO (39.63, 104.19) | Douglas-CO (39.57, 104.66) | Washington-CO (39.63, 103.71) | Weld-CO (40.00, 104.19) |
4 | 7418 | 8 | 2 | 4 | 1 | 3 | 205 | no county here (20.31, 156.07) | Maui-HI (21.25, 157.30) | Hawaii-HI (19.45, 154.77) | 33 | Hawaii-HI (19.65, 155.52) | Pacific Ocean (19.44, 155.98) | Pacific Ocean (19.79, 155.03) | Pacific Ocean (20.08, 155.29) |
5 | 6118 | 8 | 2 | 4 | 1 | 4 | 168 | Yakima-WA (46.73, 121.32) | Pierce-WA (47.40, 122.80) | Yakima-WA (46.04, 119.87) | 26 | Yakima-WA (46.43, 120.83) | Lewis-WA (46.41, 121.39) | Klickitat-WA (46.04, 120.83) | Kittitas-WA (46.74, 120.51) |
6 | 4938 | 11 | 1 | 4 | 1 | 10 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) | 26 | Custer-ID (44.26, 114.23) | Blaine-ID (43.89, 114.29) | Lemhi-ID (44.50, 113.83) | Lemhi-ID (44.59, 114.48) |
7 | 4536 | 6 | 3 | 4 | 1 | 6 | 159 | Carroll-NH (44.16, 71.24) | Merrimack-NH (43.01, 71.39) | Coos-NH (45.31, 71.08) | 16 | Grafton-NH (44.09, 71.71) | Carroll-NH (44.17, 71.41) | Orange-VT (44.10, 72.03) | Carroll-NH (43.89, 71.56) |
8 | 4380 | 11 | 1 | 4 | 1 | 9 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) | 22 | Piscataquis-ME (46.12, 69.28) | Somerset-ME (45.98, 69.68) | Penobscot-ME (46.12, 68.82) | Somerset-ME (46.12, 69.73) |
9 | 3769 | 3 | 8 | 2 | 3 | 7 | 135 | Frederick-MD (39.44, 77.29) | Anne Arundel-MD (38.71, 76.45) | Fulton-PA (40.17, 78.13) | 16 | Franklin-PA (39.84, 77.77) | Huntingdon-PA (40.06, 77.86) | Berkeley-WV (39.61, 77.87) | Adams-PA (39.85, 77.46) |
10 | 2529 | 6 | 3 | 4 | 1 | 8 | 126 | Suffolk-NY (40.87, 72.94) | Suffolk-NY (41.23, 71.83) | Queens-NY (40.51, 74.04) | 13 | Suffolk-NY (40.82, 73.26) | Fairfield-CT (41.01, 73.33) | Atlantic Ocean (40.63, 73.31) | Atlantic Ocean (40.64, 73.19) |
11 | 2256 | 11 | 1 | 4 | 1 | 11 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) | 19 | Hancock-ME (44.49, 68.40) | Atlantic Ocean (44.39, 68.04) | Penobscot-ME (44.76, 68.48) | Waldo-ME (44.49, 68.79) |
12 | 1663 | 4 | 5 | 4 | 1 | 12 | 71 | Rappahannock-VA (38.61, 78.16) | Greene-VA (38.28, 78.66) | Fauquier-VA (38.94, 77.66) | 9 | Madison-VA (38.40, 78.32) | Orange-VA (38.27, 78.29) | Culpeper-VA (38.49, 78.19) | Rockingham-VA (38.42, 78.49) |
13 | 1138 | 8 | 2 | 3 | 2 | 14 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) | 12 | Sevier-TN (35.62, 83.45) | Cocke-TN (35.71, 83.28) | Blount-TN (35.62, 83.66) | Jackson-NC (35.47, 83.35) |
14 | 947 | 11 | 1 | 4 | 1 | 13 | 54 | Berkshire-MA (42.40, 73.26) | Berkshire-MA (42.05, 73.50) | Berkshire-MA (42.74, 73.02) | 11 | Berkshire-MA (42.24, 73.24) | Hampshire-MA (42.33, 73.06) | Columbia-NY (42.28, 73.44) | Hampden-MA (42.15, 73.07) |
15 | 729 | 11 | 1 | 4 | 1 | 15 | 41 | Cheshire-NH (42.94, 72.19) | Cheshire-NH (42.71, 71.93) | Cheshire-NH (43.16, 72.45) | 11 | Cheshire-NH (42.89, 72.28) | Windham-VT (42.98, 72.46) | Franklin-MA (42.72, 72.28) | Hillsborough-NH (42.94, 72.06) |
16 | 537 | 11 | 1 | 4 | 1 | 17 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) | 10 | Sussex-NJ (41.17, 74.67) | Pike-PA (41.22, 74.86) | Morris-NJ (41.07, 74.52) | Orange-NY (41.30, 74.57) |
17 | 494 | 11 | 1 | 4 | 1 | 16 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) | 7 | New Castle-DE (39.71, 75.64) | Salem-NJ (39.65, 75.54) | Salem-NJ (39.69, 75.51) | Chester-PA (39.77, 75.74) |
18 | 144 | 11 | 1 | 4 | 1 | 18 | 21 | Clayton-GA (33.51, 84.37) | Clayton-GA (33.35, 84.35) | Clayton-GA (33.65, 84.46) | 5 | Clayton-GA (33.58, 84.37) | Fayette-GA (33.55, 84.44) | Henry-GA (33.55, 84.29) | Fulton-GA (33.65, 84.36) |